Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4TRM callsign genealogy
Currently held by PALLADINO, LOU
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC4TRM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC4TRM.
- McCarol, Tracy RKYgranted 2018-02-21cancelled 2019-04-19
All historical holders
Every license row we've seen with the callsign KC4TRM, oldest first.
- PALLADINO, LOU FL1990-10-23 → cancelled 2002-10-24
- McCarol, Tracy R KY2017-05-31 → cancelled 2018-02-21